Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Original Assignee
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe National Elf Aquitaine, Societe Nationale Elf Aquitaine Production SAfiledCriticalSociete National Elf Aquitaine
Priority to FR7700579ApriorityCriticalpatent/FR2377038A1/en
Publication of FR2377038A1publicationCriticalpatent/FR2377038A1/en
Application grantedgrantedCritical
Publication of FR2377038B1publicationCriticalpatent/FR2377038B1/fr
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
G01N29/02—Analysing fluids
G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B47/00—Survey of boreholes or wells
E21B47/10—Locating fluid leaks, intrusions or movements
E21B47/107—Locating fluid leaks, intrusions or movements using acoustic means
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
E21B49/005—Testing the nature of borehole walls or the formation by using drilling mud or cutting data
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Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Acoustics & Sound (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
Pathology (AREA)
Immunology (AREA)
General Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Biochemistry (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Geophysics (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7700579A1977-01-111977-01-11Ultrasonic measurement of gas absorbed in liquids - using ultrasonic transponder in liq. stream transmitting pulsed bursts and detecting back-scattered wavesGrantedFR2377038A1 (en)
Ultrasonic measurement of gas absorbed in liquids - using ultrasonic transponder in liq. stream transmitting pulsed bursts and detecting back-scattered waves
Ultrasonic measurement of gas absorbed in liquids - using ultrasonic transponder in liq. stream transmitting pulsed bursts and detecting back-scattered waves
Ultrasonic measurement of gas absorbed in liquids - using ultrasonic transponder in liq. stream transmitting pulsed bursts and detecting back-scattered waves
Ultrasonic measurement of gas absorbed in liquids - using ultrasonic transponder in liq. stream transmitting pulsed bursts and detecting back-scattered waves